Here are some shots of the Canongraphers in action.
#1: Edmund peering through the 500mm lens. (EF 500mm f/4 L IS)
#2: Nick with his toy. (while listening to music? Or is it a phone?)
#3: Master Tech hand holding the 500mm.
#4: Gary in full concentration mode. (using the 185mm f/3.5 L)
#5: Gary moving on with the 70-200mm f/2.8 L IS.
My other photos are found on this thread.